Would like to share a successful case in Hong Kong, although it works on an animal at the moment, but remember both humans and animals are Terrestrial Vertebrates (once they have spinal cord, this technique can be applied)

https://www.youtube.com/watch?v=Q1y8bMFz2Qo

And there are also 2 successful cases (NO Invasive Surgery involved) of 2 paralysis canine acceidentally hurt his spinal cord in the link of the below youtube video :

https://www.youtube.com/watch?v=uIXtI0FDVcw

Would also like to share the facebook regarding HIVD (Herniated Intervertebral Disc and Spinal Cord Injury) with all concerned :

If you want to participate in a research study for an experimental drug, therapy, procedure or device the fact sheets about spinal cord injury research, and clinical trials describe the research process and offer resources for things to consider before you participate.